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table - 
new_no  old_no
2345        1234
3456        2345
5678        4567

output sud be -new_no
 Question Submitted By :: SQL-PLSQL
I also faced this Question!!     Answer Posted By  
# 1
select new_no as new_noz
from t01
select old_no as new_noz
from t01
order by new_noz
Is This Answer Correct ?    7 Yes 0 No
# 2
pls send me th answer 
Is This Answer Correct ?    0 Yes 0 No

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